Home / 6,118,065.39-9,177,081.65-2,279,800.46

Finding the Fourth Proportional to 6,118,065.39, 9,177,081.65 and 2,279,800.46

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Solution

The fourth proportional to 6,118,065.39, 9,177,081.65 and 2,279,800.46 is: 3,419,694.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,065.39 : 9,177,081.65 = 2,279,800.46 : x
  2. Step 2: Convert to fraction form
    6,118,065.39/9,177,081.65 = 2,279,800.46/x
  3. Step 3: Cross multiply
    6,118,065.39x = 9,177,081.65 × 2,279,800.46
  4. Step 4: Simplify right side
    6,118,065.39x = 20,921,914,909,843.15
  5. Step 5: Solve for x
    x = 20,921,914,909,843.15/6,118,065.39
  6. Step 6: Final answer
    x = 3,419,694.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.